arnold schwarzenegger, answering more questions about his betrayal of maria shriver, his wife of 25 years. we have the video of him on the hot seat and more details from his explosive, new book. arnold now admitting to multiple affairs in this tell-all. >> a lot of people are wondering why is he talking. we'll get to that coming up. >>> also, we'll look at the teacher charged who hired a hitman to take out a fellow teacher. we're going to hear from his co-workers this morning. what do they think drove him to this? >>> and the biggest story in pop music may be cooling off. madonna versus lady gaga. the material girl opening her heart to momma monster. we'll have the latest details. possible tour for them, you think? >> is that what they call her? >> momma monster. >> we'll tell you how momma monster received it. >>> and she made a name for herself as the smoking orangutan. but now, happy news on several fronts here for an animal that many conservationists were really worried about. the surprise twist that is both adorable and moving, coming up. >>> we're going to start this morning with th